/*
 * Copyright (C) 2012 Aonyx
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package ch.aonyx.broker.ib.api;

import java.io.IOException;
import java.util.Properties;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author Christophe Marcourt
 * @since 1.0.0
 */
final class VersionProperties {

    private static final Logger LOGGER = LoggerFactory.getLogger(VersionProperties.class);
    private static final String VERSIONS_FILE_NAME = "versions.properties";
    private static final String VERSION_CLIENT_CURRENT = "version.client.current";
    private static final String VERSION_SERVER_MINIMUM_REQUIRED = "version.server.minimum-required";
    private final Properties properties;

    VersionProperties() {
        properties = new Properties();
        readPropertiesFile();
    }

    private void readPropertiesFile() {
        try {
            properties.load(getClass().getResourceAsStream(VERSIONS_FILE_NAME));
        } catch (final IOException e) {
            LOGGER.error("", e);
        }
    }

    int getClientCurrentVersion() {
        return Integer.valueOf(properties.getProperty(VERSION_CLIENT_CURRENT));
    }

    int getServerMinimumRequiredVersion() {
        return Integer.valueOf(properties.getProperty(VERSION_SERVER_MINIMUM_REQUIRED));
    }
}
